5 Physical chemistry and transition elements (A-Level only)

Practice questions on Physical chemistry and transition elements (A-Level only)

• Hand warmers contain chemicals that undergo an exothermic reaction when activated. A stude… (5 marks, Explain)
• Cold packs are used by athletes to treat injuries. When a cold pack is activated, an endot… (5 marks, Explain)
• A chemical plant produces sulfuric acid using the Contact process. One stage involves the … (5 marks, Explain)
• A chemist is investigating the production of ethanol by the reversible reaction between et… (5 marks, Explain)
• A student is studying the production of methanol, which is manufactured industrially using… (5 marks, Explain)
• Iron is produced industrially using a blast furnace. A chemist is investigating a differen… (5 marks, Explain)
• The Haber process makes ammonia using the reversible reaction: N₂(g) + 3H₂(g) ⇌ 2NH₃(g). T… (5 marks, Explain)
• A student is making bread at home. Yeast is added to the dough mixture to help it rise. Th… (5 marks, Explain)
• The production of ammonia in the Haber process involves the following reversible reaction:… (5 marks, Explain)
• The Contact Process is used industrially to manufacture sulfuric acid. One key step involv… (5 marks, Explain)
• The manufacture of ethanol by the fermentation of glucose is a reversible reaction. Indust… (5 marks, Explain)
• The industrial production of methanol involves the following reversible reaction carried o… (5 marks, Explain)
• A student uses a reaction profile to compare two reactions. Reaction X has a small differe… (5 marks, Explain)
• The production of hydrogen for fuel cells involves the following reversible reaction carri… (5 marks, Explain)
• A student is investigating two different reactions. Reaction A is exothermic and Reaction … (5 marks, Explain)